Note: If there is a latest system update, it will be published in the "System Upgrade" APP. Click "Check". If it prompts that there is an available system, you can consider updating the system. If not, it means that the device is already the latest system.
Under normal circumstances, there is no need to update the device system if there is no problem with the product. If you want to consider restoring the original system settings, consider the following updates.
If you have any questions, please contact customer service directly and we will respond to you within 24 hours.
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